Top Inventors at International Environmental All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | James H. Reynolds | 2 |
| 2 | V. Dean Adams | 2 |
| 3 | Donald C. Forbush | 1 |
| #4 | James W. Brown | 1 |
| #5 | Phillip Knowles | 1 |
| #6 | Ronald D. Porter | 1 |
| #7 | Glen R. Seamon | 1 |
| #8 | Kim A. Sabatino | 1 |
| #9 | Alvin S. Braver | 1 |